-3x^2+15X+7=0

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Solution for -3x^2+15X+7=0 equation: 


Simplifying
-3x2 + 15X + 7 = 0

Reorder the terms:
7 + 15X + -3x2 = 0

Solving
7 + 15X + -3x2 = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + 15X + -7 + -3x2 = 0 + -7

Reorder the terms:
7 + -7 + 15X + -3x2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 15X + -3x2 = 0 + -7
15X + -3x2 = 0 + -7

Combine like terms: 0 + -7 = -7
15X + -3x2 = -7

Add '3x2' to each side of the equation.
15X + -3x2 + 3x2 = -7 + 3x2

Combine like terms: -3x2 + 3x2 = 0
15X + 0 = -7 + 3x2
15X = -7 + 3x2

Divide each side by '15'.
X = -0.4666666667 + 0.2x2

Simplifying
X = -0.4666666667 + 0.2x2

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